Compilare: user.cpp: In function ‘int main()’: user.cpp:67:25: warning: format ‘%lld’ expects argument of type ‘long long int*’, but argument 3 has type ‘int*’ [-Wformat=] scanf ("%d %lld", &N, &K); ^ user.cpp:64:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("mostenire.in", "r", stdin); ^ user.cpp:65:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("mostenire.out", "w", stdout); ^ user.cpp:67:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%d %lld", &N, &K); ^ user.cpp:69:37: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%d", &v[i]), sum += v[i]; ^ user.cpp: In function ‘void proces(int, int)’: user.cpp:37:62: warning: ‘ras’ may be used uninitialized in this function [-Wmaybe-uninitialized] if (a[i].v <= mij) cost += mij - a[i].v, a[i].v = mij; ^